TM-9-2350-311-34-2

CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-2 - Page 463 of 552

TM 9-2350-311-34-2

d. Installation

1

2

3

4

Level the gun trunnions using the plumbline method (TM 9-2350-311-10).

Ensure testing and scribing has been performed on the M145/M145A1 telescope mount

(TM 9-2350-311-10).

Boresight the howitzer using the test target method of boresighting with the M117/M117A2 panoramic tele-

scope (TM 9-2350-311-10).

Secure M140 alinement device mount (3) to cab using two new lockwashers (2) and two cap screws (1).

Change 2

14-4.5